{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T11:51:33.179365+00:00","duration_seconds":25.125985,"id":1558397,"input_summary":"chars=495 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5QQX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5QQX","recording_id":156205,"started_at":"2026-07-10T11:51:08.053380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153464}